Colistin sulfate
Colistin sulfate is a mixture of sulfates of polypeptide antibiotics active against Gram-negative bacteria including Pseudomonas aeruginosa, Enterobacter aerogenes, Escherichia coli and Klebsiella pneumoniae.
Indication: Used in the treatment of acute infections due to sensitive strains of Gram-negative pathogens.
Application: Administered topically in the treatment of local infections, mainly external ear infections. Often formulated as otic suspensions and solutions.